.page-contact {
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-contact .breadcrumb {
  margin: 0;
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏：左诉求清单 / 右联系卡 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(2rem, 5.4vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--navy-900);
}

.page-contact .demand-heading {
  position: relative;
  margin: clamp(26px, 4vw, 40px) 0 14px;
  padding-left: 14px;
  font-size: 1.0625rem;
  color: var(--navy-800);
}

.page-contact .demand-heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 4px;
  border-radius: var(--r-pill);
  background: var(--orange);
}

.page-contact .demand-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .demand-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "index title"
    "index text"
    "index tag";
  column-gap: 14px;
  row-gap: 4px;
  padding: 16px 18px 18px 16px;
  background: var(--white);
  border-left: 4px solid var(--blue-100);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.page-contact .demand-item:hover,
.page-contact .demand-item:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-left-color: var(--orange);
}

.page-contact .demand-item__index {
  grid-area: index;
  padding-top: 2px;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--blue-600);
  opacity: .42;
}

.page-contact .demand-item__title {
  grid-area: title;
  margin: 0;
  font-size: 1.0625rem;
  color: var(--navy-900);
}

.page-contact .demand-item__text {
  grid-area: text;
  margin: 4px 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .demand-item .tag {
  grid-area: tag;
  justify-self: start;
  margin-top: 10px;
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 16px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .quick-card {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  box-shadow: var(--shadow-bar);
}

.page-contact .quick-card__label {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .quick-card__channel {
  display: block;
  padding: 11px 16px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  color: var(--white);
  font-size: clamp(.8125rem, 2.4vw, .9688rem);
  text-decoration: none;
  word-break: break-all;
  transition: background 200ms ease, border-color 200ms ease;
}

.page-contact .quick-card__channel:hover,
.page-contact .quick-card__channel:focus-visible {
  background: rgba(255, 106, 26, .22);
  border-color: var(--orange);
}

.page-contact .quick-card__addr {
  margin: 4px 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .86);
}

.page-contact .quick-card__note {
  margin: 0;
  font-size: .8125rem;
  color: rgba(255, 255, 255, .62);
}

.page-contact .quick-card__facts {
  display: grid;
  gap: 10px;
  margin: 6px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.page-contact .quick-card__fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-contact .quick-card__fact dt {
  font-size: .8125rem;
  color: rgba(255, 255, 255, .66);
}

.page-contact .quick-card__fact dd {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--amber);
}

/* ---------- 三条渠道 ---------- */

.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .channel-card {
  padding: 22px;
  background: var(--white);
  border-left: 4px solid var(--blue-600);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-contact .channel-card--mail {
  border-left-color: var(--orange);
}

.page-contact .channel-card--tel {
  border-left-color: var(--navy-800);
}

.page-contact .channel-card--addr {
  border-left-color: var(--teal);
}

.page-contact .channel-card__tag {
  margin: 0 0 10px;
  font-size: .8125rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--navy-900);
  word-break: break-word;
}

.page-contact .channel-card__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--orange-100);
}

.page-contact .channel-card__value a:hover,
.page-contact .channel-card__value a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 服务时间与响应 ---------- */

.page-contact .hours-panel {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  padding: clamp(22px, 4vw, 40px);
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

.page-contact .clock {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--r-md);
  background: var(--paper);
  outline: none;
}

.page-contact .clock:focus-visible {
  box-shadow: 0 0 0 2px var(--orange);
}

.page-contact .clock__big {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-contact .clock__row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .clock__mark {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--navy-800);
}

.page-contact .clock__track {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 10px;
  border-radius: var(--r-pill);
  background: var(--blue-100);
  overflow: hidden;
}

.page-contact .clock__fill {
  position: absolute;
  inset: 0;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--blue-600), var(--orange));
}

.page-contact .clock__base {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .clock__peak {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 商务与合作 ---------- */

.page-contact .contact-biz__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-biz__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-contact .contact-biz__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-biz__lead {
  margin: 12px 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .biz-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .biz-list li {
  position: relative;
  padding-left: 20px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .biz-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .biz-list strong {
  color: var(--navy-900);
}

.page-contact .contact-biz__ask {
  margin: 16px 0 20px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--orange-100);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--orange-deep);
}

/* ---------- 内容建议与专题共建 ---------- */

.page-contact .topic-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .topic-card {
  padding: 20px;
  background: var(--white);
  border-top: 4px solid var(--amber);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-contact .topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-contact .topic-card__kicker {
  margin: 0 0 8px;
  font-size: .8125rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber-ink);
}

.page-contact .topic-card__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .topic-note {
  margin: 18px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 常见咨询路径 ---------- */

.page-contact .path-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .path-item {
  padding: 20px;
  background: var(--white);
  border-left: 4px solid var(--blue-100);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.page-contact .path-item:hover,
.page-contact .path-item:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-left-color: var(--orange);
}

.page-contact .path-item__q {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--navy-900);
}

.page-contact .path-item__a {
  margin: 0 0 10px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 720px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .demand-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, .86fr);
    align-items: start;
  }

  .page-contact .hours-panel {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-contact .contact-biz__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-contact .path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .demand-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (hover: hover) {
  .page-contact .clock__peak {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 240ms ease, opacity 240ms ease;
  }

  .page-contact .clock:hover .clock__peak,
  .page-contact .clock:focus .clock__peak,
  .page-contact .clock:focus-within .clock__peak {
    max-height: 180px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .demand-item,
  .page-contact .channel-card,
  .page-contact .topic-card,
  .page-contact .path-item,
  .page-contact .quick-card__channel,
  .page-contact .clock__peak {
    transition: none;
  }

  .page-contact .demand-item:hover,
  .page-contact .channel-card:hover,
  .page-contact .topic-card:hover,
  .page-contact .path-item:hover {
    transform: none;
  }
}